Elpro GmbH

Germany

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IPC Class
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers 3
G01D 7/00 - Indicating measured values 2
G01D 7/10 - Indicating value of two or more variables simultaneously using a common indicating element for two or more variables giving indication in co-ordinate form 2
G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors 2
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] 2
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Registered / In Force 13
Found results for  patents

1.

SWITCHING DEVICE

      
Application Number EP2022073475
Publication Number 2023/025794
Status In Force
Filing Date 2022-08-23
Publication Date 2023-03-02
Owner ELPRO GMBH (Germany)
Inventor
  • Kahnt, Ulrich
  • Hunger, Jens
  • Ahmad, Sohel
  • Glugla, Martin
  • Kahmann, Andreas
  • Kleinkamp, Nicolas
  • Backhaus, Christian

Abstract

The invention relates to a switching device for reversibly interrupting a circuit, comprising: - a contact system, the contact system having a first contact and a second contact, the second contact being mounted for movement relative to the first contact, and the second contact being able to be reversibly moved between an open position and a closed position relative to the first contact; - a drive unit for moving the second contact; - and a locking device for locking the second contact in the open position, the locking device being mechanically lockable.

IPC Classes  ?

2.

METHOD FOR AUTOMATICALLY DISPLAYING MEASUREMENT VALUES

      
Application Number 17773626
Status Pending
Filing Date 2020-10-29
First Publication Date 2022-12-01
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The invention relates to a method for automatically displaying measurement values, having the method steps of transmitting a number of measurement value groups detected by a sensor system, wherein each measurement value group has n variables; ascertaining an optical value range for the display of the n-th variables; transforming the values of the n-th variables of the measurement value groups into optical values from the optical value range; displaying variables 1 to n−1 of the measurement value groups in a coordinate system with n−1 dimensions; and displaying the points of the measurement value groups in the optical values assigned to the n-th variables of the measurement value groups.

IPC Classes  ?

  • G01D 7/00 - Indicating measured values
  • G01D 7/10 - Indicating value of two or more variables simultaneously using a common indicating element for two or more variables giving indication in co-ordinate form

3.

METHOD FOR THE AUTOMATED DETERMINATION OF CHARACTERISTIC CURVES AND/OR CHARACTERISTIC MAPS

      
Application Number 17773627
Status Pending
Filing Date 2020-10-29
First Publication Date 2022-12-01
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The invention relates to a method for the automated determination of characteristic curves and/or characteristic maps of devices, which comprises the following method steps: acquisition of a measurement data set, execution of an iteration method with the iteration steps calculation of an iteration result from the measurement data set using a neural network, acquisition of a termination parameter, checking the termination parameter and terminating the iteration method if the termination parameter matches a termination criterion, as well as the optical visualization of the iteration result and the measurement data set and repeating the iteration steps.

IPC Classes  ?

4.

CIRCUIT BREAKER FOR DIRECT CURRENTS

      
Application Number EP2021086029
Publication Number 2022/136072
Status In Force
Filing Date 2021-12-15
Publication Date 2022-06-30
Owner ELPRO GMBH (Germany)
Inventor
  • Kahnt, Ulrich
  • Hunger, Jens
  • Ahmad, Sohel

Abstract

The invention relates to a method for switching direct currents having the method steps of checking an electrical characteristic variable of a conductor connected to a rapid DC switching device, wherein the electrical characteristic variable comprises the direction of current flow, switching a circuit breaker according to the detected direction of current flow, activating a disconnector switch in the rapid DC switching device, disconnecting the circuit by opening the switching contact of the disconnector switch in order to interrupt a continuous current, extinguishing the arc formed between the switching contacts after activation of the disconnector switch, wherein the rapid DC switching device is discharged when high voltages and/or currents arise. The invention further relates to a device for carrying out said method.

IPC Classes  ?

  • H01H 9/54 - Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
  • H01H 33/59 - Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle

5.

METHOD FOR INTEGRATING A PLANT COMPONENT INTO A PLANT SYSTEM

      
Application Number EP2021076949
Publication Number 2022/069633
Status In Force
Filing Date 2021-09-30
Publication Date 2022-04-07
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The invention relates to a method for integrating a plant component (10.3) into a plant system for monitoring industrial processes, said method involving the steps of: connecting the plant component to the plant system, connecting sensors (iS, eS) for monitoring operational parameters of the plant component to the plant system, and assigning a predefined plant component class (10, 20, 30) to the plant component.

IPC Classes  ?

  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]

6.

METHOD FOR INTEGRATING A PLANT COMPONENT INTO A PLANT SYSTEM

      
Application Number EP2021076934
Publication Number 2022/069624
Status In Force
Filing Date 2021-09-30
Publication Date 2022-04-07
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The invention relates to a method for integrating a plant component (10.1, 10.2, 20.1, 20.2, 30.1, 30.2) into a plant system (1) for monitoring industrial processes, said method involving the steps of: connecting the plant component to the plant system, connecting sensors (iS, eS) for monitoring operational parameters of the plant component to the plant system, and assigning a predefined plant component class (10, 20, 30) to the plant component.

IPC Classes  ?

  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]

7.

METHOD FOR RECORDING AND DISPLAYING MEASUREMENT DATA

      
Application Number EP2021063461
Publication Number 2021/234083
Status In Force
Filing Date 2021-05-20
Publication Date 2021-11-25
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The present invention relates to a method for recording and providing measured values and data, in which measured values and times are first of all recorded. The measured values are then stored in a RAW time grid. A first portion of the data of the recorded measured values is then stored in a first time grid, wherein the first portion of the recorded measured values comprises fewer data than the stored recorded measured values.

IPC Classes  ?

8.

METHOD FOR AUTOMATICALLY DISPLAYING MEASUREMENT VALUES

      
Application Number EP2020080406
Publication Number 2021/084014
Status In Force
Filing Date 2020-10-29
Publication Date 2021-05-06
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The invention relates to a method for automatically displaying measurement values, having the steps of transmitting a number of measurement value groups detected by a sensor system, wherein each measurement value group has n variables, ascertaining an optical value range for the display of the n-th variables, transforming the values of the n-th variables of the measurement value groups into optical values from the optical value range, displaying the variables 1 to n-1 of the measurement value groups in a coordinate system with n-1 dimensions, and displaying the points of the measurement value groups in the optical values assigned to the n-th variables of the measurement value groups.

IPC Classes  ?

  • G01D 7/00 - Indicating measured values
  • G06T 15/00 - 3D [Three Dimensional] image rendering
  • G01D 7/10 - Indicating value of two or more variables simultaneously using a common indicating element for two or more variables giving indication in co-ordinate form

9.

METHOD FOR AUTOMATICALLY ASCERTAINING CHARACTERISTIC LINES AND/OR CHARACTERISTIC FIELDS

      
Application Number EP2020080421
Publication Number 2021/084018
Status In Force
Filing Date 2020-10-29
Publication Date 2021-05-06
Owner ELPRO GMBH (Germany)
Inventor Degtjarew, Wladimir

Abstract

The invention relates to a method for automatically ascertaining characteristic lines and/or characteristic fields of devices, having the steps of detecting a measurement data set; carrying out an iteration method with the steps of calculating an iteration result from the measurement data set using a neural network, detecting a termination parameter, checking the termination parameter, and terminating the iteration method in the event the termination parameter matches a termination criterion; optically visualizing the iteration result and the measurement data set; and repeating the iteration step.

IPC Classes  ?

  • G05B 19/4103 - Digital interpolation
  • G06F 17/17 - Function evaluation by approximation methods, e.g. interpolation or extrapolation, smoothing or least mean square method
  • G06F 17/18 - Complex mathematical operations for evaluating statistical data

10.

CIRCUIT BREAKER FOR DIRECT CURRENTS

      
Application Number EP2020068171
Publication Number 2020/260673
Status In Force
Filing Date 2020-06-26
Publication Date 2020-12-30
Owner ELPRO GMBH (Germany)
Inventor
  • Kahnt, Ulrich
  • Ahmad, Sohel

Abstract

The invention relates to a direct-current high-speed circuit breaker (SSM) which is suitable for and is provided for switching off high direct currents in the event of loading or a short circuit, comprising an isolating switch (VS), a turn-off circuit (LK), and a return conductor (RL), wherein the turn-off circuit (LK) is provided for and is suitable for generating a current in the opposite direction of the direct current to be interrupted, and the return conductor (RL) is provided for and is suitable for discharging direct currents out of the direct-current high-speed circuit breaker (SSM). A first free-wheeling circuit (iFK) is provided in the direct-current high-speed circuit breaker (SSM), said free-wheeling circuit being provided for and being suitable for reducing overvoltages and/or current peaks occurring during the switching process. The invention also relates to a corresponding method for separating a DC circuit in an arc-free manner.

IPC Classes  ?

  • H01H 33/59 - Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
  • H01H 9/54 - Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere

11.

DEVICE AND METHOD FOR MONITORING SHIELDED DC POWER CABLES

      
Application Number EP2020068172
Publication Number 2020/260674
Status In Force
Filing Date 2020-06-26
Publication Date 2020-12-30
Owner ELPRO GMBH (Germany)
Inventor Brucker, Felix

Abstract

The invention relates to a device for monitoring shielded DC power cables comprising a first circuit, a second circuit, a measuring device for measuring a parameter of the first circuit, and a measuring device for measuring a parameter of the second circuit, wherein the shielded DC power cable to be monitored is part of the first and part of the second circuit. The invention also relates to a corresponding method for monitoring DC power cables.

IPC Classes  ?

  • G01R 31/52 - Testing for short-circuits, leakage current or ground faults

12.

ASSEMBLY AND METHOD FOR MEASURING ALTERNATING CURRENTS WITH AN AIR COIL

      
Application Number EP2019060503
Publication Number 2019/206990
Status In Force
Filing Date 2019-04-24
Publication Date 2019-10-31
Owner ELPRO GMBH (Germany)
Inventor Wittig, Bernd

Abstract

The invention relates to a measuring assembly for measuring alternating currents with an air coil and a transmission unit, wherein the transmission unit has a processor and the transmission unit is suitable for receiving a measuring signal from the air coil, and wherein the transmission unit (3) is suitable for issuing a signal prepared by the processor (4). The invention also relates to a method for measuring alternating currents in a conductor with the following method steps: generating an input voltage in an air coil arranged about the conductor, and generating an output signal at the output of a transmission unit, wherein the input voltage is converted into a digitally prepared signal.

IPC Classes  ?

  • G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers

13.

METHOD FOR PRODUCING AN ASSEMBLY FOR MEASURING ALTERNATING CURRENTS WITH AN AIR COIL

      
Application Number EP2019060506
Publication Number 2019/206993
Status In Force
Filing Date 2019-04-24
Publication Date 2019-10-31
Owner ELPRO GMBH (Germany)
Inventor Wittig, Bernd

Abstract

The invention relates to a method for producing a measuring assembly with an air coil, comprising the following method steps: providing the air coil, wherein the air coil has a connection at which an output voltage generated in the air coil is applied; detecting characteristic parameters of an air coil; providing a transmission unit, wherein the transmission unit has an input connection which is suitable for detecting the output voltage of the air coil; arranging a storage means in the transmission unit; storing the parameters and/or values derived from the parameters in the storage means; storing a function in the storage means; arranging a processor in the transmission unit; and directly connecting the output of the air coil to the input connection of the transmission unit. The invention also relates to a measuring assembly produced via the method.

IPC Classes  ?

  • G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers

14.

ARRANGEMENT FOR MEASURING ALTERNATING CURRENTS USING AN AIR COIL

      
Application Number EP2019060505
Publication Number 2019/206992
Status In Force
Filing Date 2019-04-24
Publication Date 2019-10-31
Owner ELPRO GMBH (Germany)
Inventor Wittig, Bernd

Abstract

The invention relates to measuring arrangements for measuring alternating currents, comprising a first structural unit, the first structural unit having an air coil, and a second structural unit, the second structural unit having a transfer device with a memory. The second structural unit is additionally suitable for receiving a measuring signal from the first structural unit and generating a processed signal using data stored in the memory.

IPC Classes  ?

  • G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers

15.

METHOD AND CONTROL DEVICE FOR OPERATING AN UNDERGROUND GAS RESERVOIR

      
Application Number DE2007001779
Publication Number 2008/040338
Status In Force
Filing Date 2007-09-29
Publication Date 2008-04-10
Owner
  • ELPRO GMBH (Germany)
  • UNTERGRUNDSPEICHER- UND GEOTECHNOLOGIE-SYSTEME GMBH (Germany)
Inventor
  • Lenk, Gunar
  • Schmidt, Hans-Werner
  • Saffert, Ulrich
  • Jost, Raimund
  • Schulze, Oliver

Abstract

The invention relates to a method for operating an underground gas reservoir, wherein a fluid is supplied to and discharged from said gas reservoir. A probe group of at least two probes is used for supplying and discharging the medium which flows through said probe group during introduction and discharge, each of the at least two probes is allocated to a storage layer (P1-PN) and is flow-connected to the gas reservoir via the respective probe, the medium having a pressure at said gas reservoir. The flow rate of the medium is adjusted in each of the at least two probes on the basis of set values. According to the invention, the set values (S1-SN) are determined in such a way that the difference between the probe flow pressures (pF1-2, pF2-N, pFN-1) of the medium of the probe group (21-2N) is kept to a minimum. The invention also relates to a control device for operating an underground gas reservoir. The invention thus provides a method and a control device for operating an underground gas reservoir which substantially facilitates the control of the operation of the gas reservoir by a reservoir engineer during the introduction and discharge processes and allows an optimal use of the gas reservoir with improved operational safety.

IPC Classes  ?

  • B65G 5/00 - Storing fluids in natural or artificial cavities or chambers in the earth